LoongRL 14B is an AI model developed by Microsoft Research Asia, Shanghai Jiao Tong University and Carnegie Mellon University (CMU) (China and United States), first published in October 2025. It works in the language domain, on tasks such as language modeling/generation, question answering and quantitative reasoning.
Epoch AI has no training-compute estimate for this model. The model has 14,000,000,000 parameters. Training ran on 8 AMD Instinct MI300X.
Access: Unreleased. Its weights are not openly released. It is built on top of Qwen2.5-14B. Epoch AI rates the confidence of this record as confident.